DDoS l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p t\u1ea5n c\u00f4ng m\u1ea1ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t. V\u00ec n\u00f3 d\u1ec5 th\u1ef1c hi\u1ec7n, kh\u00f3 ph\u00f2ng b\u1ecb v\u00e0 kh\u00f4ng th\u1ec3 ng\u0103n ch\u1eb7n tri\u1ec7t \u0111\u1ec3.T\u00e1c h\u1ea1i c\u1ee7a t\u1ea5n c\u00f4ng DDoS g\u00e2y ra, ph\u1ea3i k\u1ec3 \u0111\u1ebfn:<\/p>\n\n\n\n
Th\u1ea5t thu<\/strong>: Th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 c\u1ef1c k\u1ef3 t\u1ed1n k\u00e9m, t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i h\u00ecnh kinh doanh v\u00e0 quy m\u00f4 c\u1ee7a t\u1ed5 ch\u1ee9c. M\u1ed9t gi\u1edd ng\u1eebng ho\u1ea1t \u0111\u1ed9ng cho m\u1ed9t t\u1ed5 ch\u1ee9c t\u00e0i ch\u00ednh so v\u1edbi m\u1ed9t gi\u1edd ng\u1eebng ho\u1ea1t \u0111\u1ed9ng cho m\u1ea1ng tr\u01b0\u1eddng \u0111\u1ea1i h\u1ecdc c\u00f3 th\u1ec3 ph\u00e1t sinh chi ph\u00ed r\u1ea5t kh\u00e1c nhau, nh\u01b0ng t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn kh\u00e1ch h\u00e0ng ho\u1eb7c ng\u01b0\u1eddi d\u00f9ng l\u00e0 \u0111\u00e1ng k\u1ec3 trong c\u1ea3 hai tr\u01b0\u1eddng h\u1ee3p. Trong n\u0103m ngo\u00e1i, ph\u1ea7n m\u1ec1m Veeam \u0111\u00e3 b\u00e1o c\u00e1o r\u1eb1ng m\u1ed9t gi\u1edd ng\u1eebng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a \u1ee9ng d\u1ee5ng M\u1ee9c \u0111\u1ed9 \u01b0u ti\u00ean cao \u01b0\u1edbc t\u00ednh tr\u1ecb gi\u00e1 67.651 \u0111\u00f4 la, trong khi con s\u1ed1 n\u00e0y ch\u1ec9 th\u1ea5p h\u01a1n m\u1ed9t ch\u00fat l\u00e0 61.642 \u0111\u00f4 la cho m\u1ed9t \u1ee9ng d\u1ee5ng th\u00f4ng th\u01b0\u1eddng. V\u1edbi s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa M\u1ee9c \u0111\u1ed9 \u01b0u ti\u00ean cao v\u00e0 M\u1ee9c b\u00ecnh th\u01b0\u1eddng trong chi ph\u00ed t\u00e1c \u0111\u1ed9ng, r\u00f5 r\u00e0ng r\u1eb1ng \u201ct\u1ea5t c\u1ea3 d\u1eef li\u1ec7u \u0111\u1ec1u quan tr\u1ecdng\u201d v\u00e0 th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng l\u00e0 kh\u00f4ng th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c \u1edf b\u1ea5t k\u1ef3 \u0111\u00e2u trong m\u00f4i tr\u01b0\u1eddng ng\u00e0y nay \u201d.<\/p>\n\n\n\n M\u1ea5t n\u0103ng su\u1ea5t:<\/strong> Khi m\u1ed9t \u1ee9ng d\u1ee5ng ho\u1eb7c d\u1ecbch v\u1ee5 c\u1ee7a doanh nghi\u1ec7p b\u1ecb xu\u1ed1ng c\u1ea5p, ho\u1eb7c t\u1ec7 h\u01a1n, \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o ngo\u1ea1i tuy\u1ebfn ho\u00e0n to\u00e0n, \u0111i\u1ec1u \u0111\u00f3 th\u01b0\u1eddng c\u00f3 ngh\u0129a l\u00e0 nh\u00e2n vi\u00ean kh\u00f4ng th\u1ec3 l\u00e0m vi\u1ec7c hi\u1ec7u qu\u1ea3 ho\u1eb7c trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, ho\u00e0n to\u00e0n c\u00f3 th\u1ec3 x\u1ea3y ra. \u0110i\u1ec1u n\u00e0y \u0111\u00e3 tr\u1edf n\u00ean \u0111\u1eb7c bi\u1ec7t r\u00f5 r\u00e0ng trong \u0111\u1ea1i d\u1ecbch COVID-19, v\u00ec m\u1ed9t t\u1ef7 l\u1ec7 l\u1edbn h\u01a1n nhi\u1ec1u nh\u00e2n vi\u00ean hi\u1ec7n l\u00e0m vi\u1ec7c t\u1eeb xa v\u00e0 ph\u1ee5 thu\u1ed9c v\u00e0o k\u1ebft n\u1ed1i \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 c\u1ed9ng t\u00e1c v\u1edbi \u0111\u1ed3ng nghi\u1ec7p c\u1ee7a h\u1ecd. Khi t\u00ednh to\u00e1n chi ph\u00ed t\u1ed5ng th\u1ec3 c\u1ee7a m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng DDoS, CISO n\u00ean xem x\u00e9t chi ph\u00ed cho m\u1ed7i gi\u1edd ng\u1eebng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a nh\u00e2n vi\u00ean.<\/p>\n\n\n\n Chi ph\u00ed kh\u1eafc ph\u1ee5c h\u1eadu qu\u1ea3:<\/strong> Tranh gi\u00e0nh \u0111\u1ec3 kh\u00f4i ph\u1ee5c c\u00e1c h\u1ec7 th\u1ed1ng CNTT trong v\u00e0 sau m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng DDoS s\u1ebd ph\u00e1t sinh th\u00eam chi ph\u00ed lao \u0111\u1ed9ng, ch\u1eb3ng h\u1ea1n nh\u01b0 l\u00e0m th\u00eam gi\u1edd ho\u1eb7c ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c chuy\u00ean gia t\u01b0 v\u1ea5n b\u00ean ngo\u00e0i. V\u00e0, b\u1ee5i ph\u00f3ng x\u1ea1 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng nhi\u1ec1u h\u01a1n \u0111\u1ebfn c\u00e1c nh\u00e2n vi\u00ean CNTT; m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng DDoS v\u00e0 th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng li\u00ean quan c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn quan h\u1ec7 c\u00f4ng ch\u00fang c\u1ee7a c\u00f4ng ty v\u00e0 g\u00e2y c\u0103ng th\u1eb3ng cho c\u00e1c nh\u00f3m h\u1ed7 tr\u1ee3 kh\u00e1ch h\u00e0ng hi\u1ec7n t\u1ea1i, nh\u1eefng ng\u01b0\u1eddi c\u00f3 th\u1ec3 \u0111ang tranh gi\u00e0nh \u0111\u1ec3 tr\u1ea3 l\u1eddi c\u00e1c khi\u1ebfu n\u1ea1i ho\u1eb7c y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n Thi\u1ec7t h\u1ea1i cho danh ti\u1ebfng th\u01b0\u01a1ng hi\u1ec7u:<\/strong> M\u1ed9t s\u1ed1 ng\u00e0nh – ch\u1eb3ng h\u1ea1n nh\u01b0 tr\u00f2 ch\u01a1i, l\u01b0u tr\u1eef, trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 d\u1ecbch v\u1ee5 t\u00e0i ch\u00ednh – ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o danh ti\u1ebfng v\u1ec1 t\u00ednh kh\u1ea3 d\u1ee5ng c\u1ee7a d\u1ecbch v\u1ee5. N\u1ebfu kh\u00e1ch h\u00e0ng kh\u00f4ng th\u1ec3 tin t\u01b0\u1edfng r\u1eb1ng m\u1ed9t nh\u00e0 cung c\u1ea5p s\u1ebd lu\u00f4n tr\u1ef1c tuy\u1ebfn v\u00e0 lu\u00f4n c\u00f3 s\u1eb5n, h\u1ecd c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng qu\u1ea3ng c\u00e1o tr\u1ef1c tuy\u1ebfn, th\u00f4ng qua \u0110\u00e1nh gi\u00e1 c\u1ee7a Google ho\u1eb7c c\u00e1c k\u00eanh truy\u1ec1n th\u00f4ng x\u00e3 h\u1ed9i kh\u00e1c. \u0110\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c kh\u00e1ch h\u00e0ng m\u1edbi trong m\u1ed9t th\u1ecb tr\u01b0\u1eddng c\u1ea1nh tranh cao, m\u1ed9t c\u00f4ng ty ph\u1ea3i duy tr\u00ec danh ti\u1ebfng t\u00edch c\u1ef1c.<\/p>\n\n\n\n M\u1ea5t th\u1ecb ph\u1ea7n:<\/strong> C\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS c\u00f3 th\u1ec3 t\u1ea1o ra s\u1ef1 h\u1ed7n lo\u1ea1n c\u1ee7a kh\u00e1ch h\u00e0ng. Khi ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i b\u1ecb t\u1eeb ch\u1ed1i quy\u1ec1n truy c\u1eadp v\u00e0o c\u00e1c \u1ee9ng d\u1ee5ng s\u1eed d\u1ee5ng Internet ho\u1eb7c n\u1ebfu c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 tr\u1ec5 c\u1ea3n tr\u1edf tr\u1ea3i nghi\u1ec7m ng\u01b0\u1eddi d\u00f9ng, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111i\u1ec3m m\u1ea5u ch\u1ed1t, b\u1edfi v\u00ec nh\u1eefng kh\u00e1ch h\u00e0ng kh\u00f4ng th\u1ec3 tin t\u01b0\u1edfng v\u00e0o m\u1ed9t c\u00f4ng ty cung c\u1ea5p d\u1ecbch v\u1ee5 nh\u1ea5t qu\u00e1n c\u00f3 th\u1ec3 \u0111i n\u01a1i kh\u00e1c \u0111\u1ec3 ti\u1ebfn h\u00e0nh c\u00f4ng vi\u1ec7c kinh doanh c\u1ee7a h\u1ecd .<\/p>\n\n\n\n Chi ph\u00ed ti\u1ec1n chu\u1ed9c:<\/strong> M\u1eb7c d\u00f9 ransomware l\u00e0 m\u1ed9t lo\u1ea1i t\u1ea5n c\u00f4ng m\u1ea1ng kh\u00e1c bi\u1ec7t r\u00f5 r\u00e0ng, nh\u01b0ng trong nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y, nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng DDoS \u0111\u00e3 ng\u00e0y c\u00e0ng k\u1ebft h\u1ee3p c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS v\u1edbi y\u00eau c\u1ea7u \u0111\u00f2i ti\u1ec1n chu\u1ed9c, t\u1ee9c l\u00e0 nh\u1eefng k\u1ebb t\u1ea5n c\u00f4ng \u0111e d\u1ecda m\u1ed9t t\u1ed5 ch\u1ee9c b\u1eb1ng c\u00e1ch gi\u1eef c\u00e1c t\u1ec7p c\u1ee7a h\u1ecd l\u00e0m con tin v\u00e0 \u0111e d\u1ecda th\u1ef1c hi\u1ec7n m\u1ed9t cu\u1ed9c t\u1ea5n c\u00f4ng DDoS tr\u00ean \u0111\u00f3, tr\u1eeb khi t\u1ed5 ch\u1ee9c tr\u1ea3 m\u1ed9t kho\u1ea3n ph\u00ed chu\u1ed9c b\u1eb1ng bitcoin c\u1eaft c\u1ed5. Tr\u1ea3 ph\u00ed chu\u1ed9c l\u00e0 kh\u00f4ng kh\u00f4n ngoan, nh\u01b0ng h\u00e3y \u0111\u1ed1i m\u1eb7t v\u1edbi n\u00f3, \u0111\u00f4i khi c\u00e1c c\u00f4ng ty c\u0169ng v\u1eady. \u0110\u00f3 th\u01b0\u1eddng kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i\u1ec1u g\u00ec \u0111\u00f3 t\u1ea1o n\u00ean tin t\u1ee9c, b\u1edfi v\u00ec c\u00e1c t\u1ed5 ch\u1ee9c kh\u00f4ng mu\u1ed1n c\u00f4ng khai th\u1eeba nh\u1eadn r\u1eb1ng h\u1ecd \u0111\u00e3 tr\u1ea3 ti\u1ec1n chu\u1ed9c. M\u1ed9t ngo\u1ea1i l\u1ec7 l\u00e0 s\u1ef1 c\u1ed1 \u0110\u01b0\u1eddng \u1ed1ng Thu\u1ed9c \u0111\u1ecba v\u00e0o \u0111\u1ea7u n\u0103m nay, trong \u0111\u00f3 c\u00f4ng ty \u0111\u00e3 tr\u1ea3 5 tri\u1ec7u USD ti\u1ec1n chu\u1ed9c \u0111\u1ec3 \u0111\u01b0\u1ee3c gi\u1ea3i tho\u00e1t kh\u1ecfi v\u1ecb tr\u00ed con tin. V\u00e0 nh\u01b0 tr\u01b0\u1eddng h\u1ee3p g\u1ea7n \u0111\u00e2y v\u1edbi c\u01a1 quan d\u1ecbch v\u1ee5 Y t\u1ebf c\u1ee7a Ireland, \u0111\u00f4i khi t\u1ed9i ph\u1ea1m m\u1ea1ng ki\u1ec3m tra h\u1ec7 th\u1ed1ng b\u1eb1ng c\u00e1ch kh\u1edfi ch\u1ea1y c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng DDoS tr\u01b0\u1edbc khi ch\u00fang c\u00e0i \u0111\u1eb7t ransomware.<\/p>\n","protected":false},"excerpt":{"rendered":" DDoS l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p t\u1ea5n c\u00f4ng m\u1ea1ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng nhi\u1ec1u nh\u1ea5t. V\u00ec n\u00f3 d\u1ec5 th\u1ef1c hi\u1ec7n, kh\u00f3 ph\u00f2ng b\u1ecb v\u00e0 kh\u00f4ng th\u1ec3 ng\u0103n ch\u1eb7n tri\u1ec7t \u0111\u1ec3.T\u00e1c h\u1ea1i c\u1ee7a t\u1ea5n c\u00f4ng DDoS g\u00e2y ra, ph\u1ea3i k\u1ec3 \u0111\u1ebfn: Th\u1ea5t thu: Th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 c\u1ef1c k\u1ef3 t\u1ed1n k\u00e9m, t\u00f9y thu\u1ed9c […]<\/p>\n","protected":false},"author":2,"featured_media":9522,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"","ocean_second_sidebar":"","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"","ocean_custom_header_template":"","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"","ocean_menu_typo_font_family":"","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"","ocean_post_oembed":"","ocean_post_self_hosted_media":"","ocean_post_video_embed":"","ocean_link_format":"","ocean_link_format_target":"self","ocean_quote_format":"","ocean_quote_format_link":"post","ocean_gallery_link_images":"off","ocean_gallery_id":[],"footnotes":""},"categories":[40,80,17],"tags":[43],"class_list":["post-910","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ddos","category-huong-dan-tai-lieu","category-bao-mat","tag-nhung-thiet-hai-ma-cac-cuoc-tan-cong-ddos-gay-ra","entry","has-media"],"_links":{"self":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/910","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/comments?post=910"}],"version-history":[{"count":1,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/910\/revisions"}],"predecessor-version":[{"id":10075,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/posts\/910\/revisions\/10075"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media\/9522"}],"wp:attachment":[{"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/media?parent=910"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/categories?post=910"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vacif.com\/en\/wp-json\/wp\/v2\/tags?post=910"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}